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DVG7 Digital Video Generator module

Y. Turns the Y co

mponent of the serial digital video signals on o r off. Use the

left (◄)orright(►) arrow button to s elect between ON and OFF.Pressthe

ENTER button to conﬁrm the selection.

Pb. Turns the Pb component of the serial digital video signals on or off. Use the

left (◄)orright(►) arrow button to s elect between ON and OFF.Pressthe

ENTER butto

ntoconﬁrm the selection.

Pr. Turns the Pr component of the serial digital video signals on or off. Use the

left (◄)orright(►) arrow button to s elect between ON and OFF.Pressthe

ENTER button to conﬁrm the selection.

Resoluti

on. Sets the resolution of the serial digital video signals. Use the left (◄)

or right (►)arrowbuttontoselectbetween10 bits and 8bits. Press the ENTER

buttontoconﬁrm the selection.

EDH. Turns the insertion of the EDH (Error Detection and Handling) information

on or off on the serial digital video signals. Use the left (◄)orright(►) arrow

butto

n to select between ON and OFF. Press the ENTER button to conﬁrm the

selection.

AV timing mode. Turns the output mode for an audio/video timing measurement

on or off. Use the left (◄)orright(►) arrow button to select between ON and

OFF.PresstheENTER buttontoconﬁrm the selection.

When you turn this mode on, the speciﬁed audio and video signals are

synchronously on for 0.5 second and off for 4.5 seconds. With this signal, you can

asure the time delay that accumulates between the audio and video content of

the television signal during signal transport. The time delay can be measured by a

video analyzer with the serial digital video signal or by an oscilloscope with the

analog audio and video signals extracted from the serial digital video signal.

The following settings are recommended for the audio and video signals when

you use this mode:

Audio signal (CH1 and CH2 of Group 1): 10000 Hz, -20 dBFS

Video signal: 100% Flat F ield

NOTE. The AV Timing Mode setting is not saved as a preset.

TG8000 Multiformat Test Signal Generator User Manual 3–93

Tektronix TG8000 User Manual

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